Carpet knife



FIG. 1 is a perspective view of a carpet knife embodying my new design.

FIG. 2 is a first side elevational view of the carpet knife shown in FIG. 1.

FIG. 3 is a second side elevational view of the carpet knife shown in FIG. 1.

FIG. 4 is a top plan view of the carpet knife shown in FIG. 1.

FIG. 5 is a bottom plan view of the carpet knife shown in FIG. 1.

FIG. 6 is a first end elevational view of the carpet knife shown in FIG. 1; and,

FIG. 7 is a second end elevational view of the carpet knife shown in FIG. 1. 

I claim the ornamental design for a carpet knife, as shown and described. 